.... And the delay time of the heavy duty door closing devices can be adjusted up to 1 minute at large. Personalized Options: 1.We offer the track arm doorclosers with delayaction (DA) for preference; 2.Closer mounts could...

... Downloads Related products Doorcloser with variable closing force according EN 2-5. Power adjustable by spring and position. Adjustable sweep and latching speed Back check, and alt. back check and delayedaction Angle of opening...